參數(shù)資料
型號(hào): DAC7664YR
廠商: Texas Instruments, Inc.
英文描述: 16-BIT, QUAD VOLTAGE OUTPUT DIGITAL-TO-ANALOG CONVERTER
中文描述: 16位四路電壓輸出數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù): 10/28頁
文件大?。?/td> 452K
代理商: DAC7664YR
SBAS271 MARCH 2004
www.ti.com
10
TYPICAL CHARACTERISTICS: V
SS
= 0V
All specifications at TA = 25
°
C, IOVDD = VDD = VCC = +5V, VSS = 0V, representative unit, unless otherwise noted.
Figure 13
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
I
C
(
40
15
10
35
60
85
Temperature ( C)
SUPPLY CURRENT vs TEMPERATURE
All DACs at Midscale
No Load
I
CC
Figure 14
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0000h
Digital Input Code
2000h
4000h
6000h
8000h
A000h C000h
E000h FFFFh
SUPPLY CURRENT vs DIGITAL INPUT CODE
I
C
(
All DACs
No Load
I
CC
Figure 15
10
8
6
4
2
0
2
4
6
8
10
Z
40
15
10
35
60
85
Temperature ( C)
ZEROSCALE ERROR vs TEMPERATURE
DAC A
DAC C
DAC B
DAC D
(Code 0000h)
Figure 16
10
8
6
4
2
0
2
4
6
8
10
P
40
15
10
35
60
85
Temperature ( C)
POSITIVE FULLSCALE ERROR vs TEMPERATURE
DAC C
DAC B
DAC D
DAC A
(Code FFFFh)
N
μ
V
Time (10ms/div)
BROADBAND NOISE
(Code = 8000h, BW = 10kHz)
Figure 17
Figure 18
1000
100
10
N
H
10
100
1k
10k
100k
1M
Frequency (Hz)
OUTPUT NOISE VOLTAGE vs FREQUENCY
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